blob: 5f18eccdc7252a767c2c4e0bcf4a6167a8b0775a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/arm/mach-clps711x/autcpu12.c
3 *
4 * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/types.h>
23#include <linux/string.h>
24#include <linux/mm.h>
Russell Kingfced80c2008-09-06 12:10:45 +010025#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
Russell Kinga09e64f2008-08-05 16:14:15 +010027#include <mach/hardware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#include <asm/sizes.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070029#include <asm/setup.h>
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/pgtable.h>
33#include <asm/page.h>
34
35#include <asm/mach/map.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010036#include <mach/autcpu12.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
38#include "common.h"
39
40/*
41 * The on-chip registers are given a size of 1MB so that a section can
42 * be used to map them; this saves a page table. This is the place to
43 * add mappings for ROM, expansion memory, PCMCIA, etc. (if static
44 * mappings are chosen for those areas).
45 *
46*/
47
48static struct map_desc autcpu12_io_desc[] __initdata = {
Deepak Saxenaf10083f2005-10-28 15:19:05 +010049 /* memory-mapped extra io and CS8900A Ethernet chip */
50 /* ethernet chip */
51 {
52 .virtual = AUTCPU12_VIRT_CS8900A,
53 .pfn = __phys_to_pfn(AUTCPU12_PHYS_CS8900A),
54 .length = SZ_1M,
55 .type = MT_DEVICE
56 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070057};
58
59void __init autcpu12_map_io(void)
60{
61 clps711x_map_io();
62 iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc));
63}
64
65MACHINE_START(AUTCPU12, "autronix autcpu12")
Russell Kinge9dea0c2005-07-03 17:38:58 +010066 /* Maintainer: Thomas Gleixner */
Russell Kinge9dea0c2005-07-03 17:38:58 +010067 .phys_io = 0x80000000,
68 .io_pg_offst = ((0xff000000) >> 18) & 0xfffc,
69 .boot_params = 0xc0020000,
70 .map_io = autcpu12_map_io,
71 .init_irq = clps711x_init_irq,
Linus Torvalds1da177e2005-04-16 15:20:36 -070072 .timer = &clps711x_timer,
73MACHINE_END
74